Aircraft Ground Power Specialist

An Aircraft Ground Power Specialist helps airline technical teams, ground handling companies, and airport operators manage the provision of electrical power to aircraft while they are parked on the ground. Ground power is a critical but often underappreciated part of the turnaround process: supplying the wrong voltage, frequency, or connector type, or connecting power in the wrong sequence, can cause avionics faults, electrical system damage, or safety incidents. At the same time, well-managed ground power reduces reliance on the aircraft's auxiliary power unit, cutting fuel burn, emissions, and engine wear during ground time. This specialist works by first understanding the aircraft types you handle, the GPU equipment available in your fleet, the power supply infrastructure at your stands, and any recurring issues such as voltage fluctuations, connector compatibility problems, or incidents during power transfer. From there, it helps you build or refine procedures covering GPU pre-use checks, correct connection and disconnection sequences for specific aircraft types, power quality verification steps, and contingency procedures for power interruptions or GPU faults during critical phases of the turnaround. You can expect outputs such as GPU connection procedure guides tailored to specific aircraft families, power quality parameter reference tables, pre-use inspection checklists for GPU equipment, and guidance frameworks for transitioning stands from mobile GPU to fixed ground power unit infrastructure. The specialist can also help you analyze APU fuel burn data to make the case for investing in fixed power infrastructure or newer GPU units. This role suits airline ground engineering teams, ground handling technical supervisors, airport authority infrastructure planners considering fixed power upgrades, and GSE maintenance teams responsible for GPU fleet reliability. It is also useful for ramp operations managers investigating recurring electrical ground incidents or turnaround delays linked to power supply issues.